27181469

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 5436259

約数列:

[1, 7, 23, 161, 197, 857, 1379, 4531, 5999, 19711, 31717, 137977, 168829, 1181803, 3883067, 27181469]

約数ペア:

[(1, 27181469), (7, 3883067), (23, 1181803), (161, 168829), (197, 137977), (857, 31717), (1379, 19711), (4531, 5999)]